Granted Patent
Utility
US 5,485,511 · App. 08/303,100
Method and apparatus for determining the telephony features assigned to a telephone
Inventors:
David C. Iglehart, Robert D. Whittington, Elie Antoun Jreij, Andrzej Koscinski, Leland Lester
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Sep 8, 1994
Inventors
David C. Iglehart
Robert D. Whittington
Elie Antoun Jreij
Andrzej Koscinski
Leland Lester
Assignee (at issue)
Siemens Rolm Communications Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.